:root {
  --white: #ffffff;
  --dark-gray: #3d3d3d;
  --light-gray: #d3d3d3;
  --light-purple: #a980f3;
}

/* pulled from this site: https://animated-gradient-background-generator.netlify.app/ */
.gradient {
  background: linear-gradient(211deg, #ffffff, #a980f3, #9cdbf5, #a2a5a7);
  background-size: 240% 240%;
  animation: gradient-animation 18s ease infinite;
}

@keyframes gradient-animation {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

body {
  font-family: "Inter", sans-serif;
  /* overflow: hidden;*/
  color: var(--white);
  position: relative;
}

/* styling for hamburger navbar */
.icon1,
.icon2,
.icon3 {
  position: absolute;
  left: 25%;
  top: 50%;
  width: 2rem;
  height: 0.12rem;
  background-color: var(--white);
}
.icon1 {
  transform: translateY(-8px);
}
.icon3 {
  transform: translateY(8px);
}
.hamburger {
  position: absolute;
  height: 60px;
  width: 60px;
  top: 4%;
  left: 2%;
  z-index: 1000;
  border-radius: 35%;
  background: var(--dark-gray);
}
.hamburger:hover {
  transform: scale(1.2);
}
nav {
  background: var(--light-gray);
  position: absolute;
  top: 0;
  left: 0;
  height: 100vh;
  width: 0%;
  z-index: 10;
  opacity: 0;
  transition: all 600ms cubic-bezier(0.62, 0.04, 0.3, 1.56);
  transition-delay: 100ms;
  font-size: large;
}
.navbar-elements {
  margin: 0;
  position: absolute;
  top: 20%;
  left: 20%;
}
.navbar-elements li {
  list-style-type: none;
  font-size: 2rem;
  line-height: 2.2;
  text-transform: uppercase;
  letter-spacing: 0.1rem;
}
.navbar-elements a {
  text-decoration: none;
  color: var(--white);
}
.navbar-elements a:hover {
  color: var(--dark-gray);
}
nav.show {
  width: 30%;
  opacity: 1;
}

/* timeline styling */
.timeline-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  align-items: center;
  padding: 1rem 10% 1rem;
}
.timeline-container h1 {
  font-size: 3rem;
}
.content-box {
  position: relative;
  display: flex;
  margin: 0 2rem;
  flex-direction: column;
  padding: 1.5rem;
  background-color: var(--light-gray);
  border: 3px solid var(--dark-gray);
  border-radius: 1rem;
  transition: 0.4s ease;
  cursor: pointer;
}
.content-box:hover {
  box-shadow: 0 0 25px var(--light-purple);
  border: 3px solid var(--light-purple);
}
.timeline-box {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  border-left: 5px solid var(--dark-gray);
}
.content-box:before {
  position: absolute;
  content: "";
  width: 25px;
  height: 25px;
  background-color: var(--dark-gray);
  border-radius: 50%;
  left: -50px;
  top: 90px;
}
.content-box h3 {
  margin: 0;
  padding: 0;
}
.date {
  font-size: larger;
  font-weight: bold;
  color: var(--dark-gray);
  margin-bottom: 0.5rem;
}

/* styling for phones */
@media (max-width: 600px) {
  .hamburger {
    height: 40px;
    width: 40px;
    left: 6%;
    top: 2%;
  }
  .icon1,
  .icon2,
  .icon3 {
    left: 22.5%;
    width: 1.5rem;
  }
  .navbar-elements a {
    color: var(--dark-gray);
  }
  .navbar-elements {
    top: 25%;
    left: 0%;
  }
  nav.show {
    width: 100%;
    opacity: 1;
  }

  /* styling outside of navbar */
  .timeline-container h1 {
    font-size: 2rem;
    padding-top: 1rem;
    padding-bottom: 1rem;
  }
}

/* styling for larger screens (eg. ipad) */
@media (min-width: 901px) and (max-width: 1100px) {
  .navber-elements {
    font-size: 1rem;
  }
}